<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>有序列表</title>
    </head>
    <body>
        <div>
            <ol type="I">
                <li>啦啦1</li>
                <li>啦啦2</li>
                <li>啦啦3</li>
                <li>啦啦4</li>
                <li>啦啦5</li>
            </ol>
            <ol type="A" start="3">
                <li>啦啦1</li>
                <li>啦啦2</li>
                <li>啦啦3</li>
                <li>啦啦4</li>
                <li>啦啦5</li>
            </ol>
        </div>
    </body>
</html>